Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://zenodo.org/api/iiif/record:2742735/manifest",
    "isFetching": false
  },
  "viewer": null,
  "window": {
    "canvasId": "https://zenodo.org/api/iiif/record:2742735/canvas/BR0000010447765.jpg",
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-e4783265-d560-4fdc-898a-bc37d06952bd",
      "cw-7a481d8c-33b6-483a-930b-12b6f59391ba"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": true,
    "id": "window-e3ea8cc9-ca89-4b56-839c-92de37a7de7d",
    "manifestId": "https://zenodo.org/api/iiif/record:2742735/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-7a481d8c-33b6-483a-930b-12b6f59391ba",
    "thumbnailNavigationPosition": "far-right",
    "visibleCanvases": []
  }
}